What’s lit 

It’s a phrase some older people use to ask what’s going one or how are you.

It has another definition aswell depends on how it’s used

What’s lit Jasey?

What’s lit by Vitality’s October 28, 2019

what's lit fam 

An expression used to address one's group of friends. Similar to "What's up?"

As Sarah walked into the club she asked, "What's lit fam?"

what's lit fam by starbieslover58 January 19, 2018

That's what Mario Little said! 

A variant of that's what she said Referring to the University of Kansas basketball player,Mario Little who is/was suspended for assaulting his girlfriend among many others. Used when someone says something violent or abrasive

Person 1: I'm going to beat the crap out of you!
Person 2: That's what Mario Little said!
Person 1: ha ha ha.

That's what Mario Little said! by mickeythemouse December 23, 2010